EP3639595A4 - Methods and apparatuses for reference signal configuration - Google Patents

Methods and apparatuses for reference signal configuration Download PDF

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Publication number
EP3639595A4
EP3639595A4 EP17913430.9A EP17913430A EP3639595A4 EP 3639595 A4 EP3639595 A4 EP 3639595A4 EP 17913430 A EP17913430 A EP 17913430A EP 3639595 A4 EP3639595 A4 EP 3639595A4
Authority
EP
European Patent Office
Prior art keywords
apparatuses
methods
reference signal
signal configuration
configuration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17913430.9A
Other languages
German (de)
French (fr)
Other versions
EP3639595A1 (en
Inventor
Yukai GAO
Gang Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP3639595A1 publication Critical patent/EP3639595A1/en
Publication of EP3639595A4 publication Critical patent/EP3639595A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP17913430.9A 2017-06-13 2017-06-13 Methods and apparatuses for reference signal configuration Pending EP3639595A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/088076 WO2018227383A1 (en) 2017-06-13 2017-06-13 Methods and apparatuses for reference signal configuration

Publications (2)

Publication Number Publication Date
EP3639595A1 EP3639595A1 (en) 2020-04-22
EP3639595A4 true EP3639595A4 (en) 2020-06-24

Family

ID=64658831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17913430.9A Pending EP3639595A4 (en) 2017-06-13 2017-06-13 Methods and apparatuses for reference signal configuration

Country Status (7)

Country Link
US (3) US10616051B2 (en)
EP (1) EP3639595A4 (en)
JP (3) JP6856142B2 (en)
CN (2) CN110731115A (en)
CA (1) CA3056471A1 (en)
WO (1) WO2018227383A1 (en)
ZA (1) ZA201905681B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019003160A1 (en) * 2017-06-28 2019-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for phase tracking-reference signal (pt-rs) port selection in downlink
CN109391441B (en) * 2017-08-11 2020-10-30 电信科学技术研究院 Control information sending method, control information receiving method, base station and terminal
JP7100969B2 (en) * 2017-09-26 2022-07-14 シャープ株式会社 Terminal equipment and base station equipment
WO2024085204A1 (en) * 2022-10-20 2024-04-25 株式会社Ｎｔｔドコモ Terminal, wireless communication method, and base station
WO2024085203A1 (en) * 2022-10-20 2024-04-25 株式会社Ｎｔｔドコモ Terminal, wireless communication method, and base station

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130155921A1 (en) * 2011-12-14 2013-06-20 Krishna Srikanth Gomadam Enhanced demodulation reference signal (dm-rs) design
WO2018174665A1 (en) * 2017-03-23 2018-09-27 Innovative Technology Lab Co., Ltd. Method and apparatus for transmitting and receiving demodulation reference signal

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KR101755038B1 (en) * 2009-01-30 2017-07-06 엘지전자 주식회사 Apparatus and method of transmitting reference signal in wireless communication system
US9031008B2 (en) * 2009-10-30 2015-05-12 Samsung Electronics Co., Ltd. Methods and apparatus for multi-user MIMO transmissions in wireless communication systems
CN102076076B (en) * 2009-11-20 2015-11-25 夏普株式会社 A kind of resource allocation informing method of demodulated reference signal
CN102076026B (en) * 2011-01-06 2013-06-05 大唐移动通信设备有限公司 Sounding reference signal transmitting method, device and terminal
CN107659383B (en) * 2012-02-06 2020-11-03 瑞典爱立信有限公司 User equipment, network node and method therein for determining transport block size in downlink transmission in a telecommunication system
CN104956611B (en) * 2013-01-18 2018-10-26 Lg电子株式会社 The method and apparatus that quasi- co-located is executed in wireless access system
CN108111289B (en) 2013-04-01 2021-01-12 松下电器（美国）知识产权公司 Communication device and communication method
CN104980247B (en) * 2014-04-04 2019-11-22 北京三星通信技术研究有限公司 Method, base station, terminal and the system of adaptive adjustment modulation coding scheme and reference signal pattern
CN104981022B (en) * 2014-04-04 2020-07-10 北京三星通信技术研究有限公司 Data transmission method, base station and terminal
US10084577B2 (en) * 2015-01-30 2018-09-25 Motorola Mobility Llc Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation
WO2016204549A1 (en) * 2015-06-19 2016-12-22 삼성전자 주식회사 Method and apparatus for transmitting reference signal in wireless communication system
CN106470087B (en) * 2015-08-19 2020-06-26 中国移动通信集团公司 DMRS (demodulation reference signal) indication method, system, base station and user equipment
WO2017045104A1 (en) * 2015-09-14 2017-03-23 Lenovo Innovations Limited (Hong Kong) Interference reduction in a wireless communication system
CN106973437B (en) * 2016-01-13 2021-10-01 华为技术有限公司 Reference signal configuration method and equipment
US20190158206A1 (en) * 2016-05-13 2019-05-23 Intel IP Corporation Multi-user multiple input multiple ouput systems
EP3535903A1 (en) * 2016-11-04 2019-09-11 Telefonaktiebolaget LM Ericsson (publ) Signaling of demodulation reference signal configuration for uplink short tti transmissions
CN110492985B (en) * 2016-12-21 2020-09-18 华为技术有限公司 Method and device for receiving reference signal, terminal equipment and computer readable medium
KR102603814B1 (en) * 2017-01-06 2023-11-17 한국전자통신연구원 Method for transmitting uplink control information and apparatus for the same
US11336413B2 (en) * 2017-05-04 2022-05-17 Lg Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor
US11418379B2 (en) * 2017-06-09 2022-08-16 Lg Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130155921A1 (en) * 2011-12-14 2013-06-20 Krishna Srikanth Gomadam Enhanced demodulation reference signal (dm-rs) design
WO2018174665A1 (en) * 2017-03-23 2018-09-27 Innovative Technology Lab Co., Ltd. Method and apparatus for transmitting and receiving demodulation reference signal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ITL INC: "Remaining details on DM-RS enhancements for FD-MIMO", vol. RAN WG1, no. Anaheim, USA; 20151115 - 20151120, 15 November 2015 (2015-11-15), XP051003495, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20151115] *
QUALCOMM HUAWEI HISILICON ZTE MEDIATEK ERICSSON [NOKIA] MITSUBISHI LGE ITL DOCOMO ETRI CATT [SAMSUNG]: "WF on Front-load DMRS design", vol. RAN WG1, no. Hangzhou, China; 20170515 - 20170519, 19 May 2017 (2017-05-19), XP051285584, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_89/Docs/> [retrieved on 20170519] *

Also Published As

Publication number Publication date
CN110731115A (en) 2020-01-24
CA3056471A1 (en) 2018-12-20
EP3639595A1 (en) 2020-04-22
US20200204437A1 (en) 2020-06-25
US11088904B2 (en) 2021-08-10
US20210328867A1 (en) 2021-10-21
WO2018227383A1 (en) 2018-12-20
JP6856142B2 (en) 2021-04-07
CN116436585A (en) 2023-07-14
JP2022185006A (en) 2022-12-13
JP2021103887A (en) 2021-07-15
JP2020520202A (en) 2020-07-02
ZA201905681B (en) 2021-01-27
US10616051B2 (en) 2020-04-07
US20200021489A1 (en) 2020-01-16
JP7452595B2 (en) 2024-03-19

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